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Finding the Fourth Proportional to 67,576.62, 101,379.23 and 20,195.40

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Solution

The fourth proportional to 67,576.62, 101,379.23 and 20,195.40 is: 30,297.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,576.62 : 101,379.23 = 20,195.40 : x
  2. Step 2: Convert to fraction form
    67,576.62/101,379.23 = 20,195.40/x
  3. Step 3: Cross multiply
    67,576.62x = 101,379.23 × 20,195.40
  4. Step 4: Simplify right side
    67,576.62x = 2,047,393,645.13
  5. Step 5: Solve for x
    x = 2,047,393,645.13/67,576.62
  6. Step 6: Final answer
    x = 30,297.37

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